Z06 vs base model C7

I just figured out you can tell by little vent below the door, but I was wondering if there was another way to tell a Z06 from a base model C7 Vette (Besides the obvious badge)

I just figured out you can tell by little vent below the door, but I was wondering if there was another way to tell a Z06 from a base model C7 Vette (Besides the obvious badge)